Observed at: Ottawa Macdonald-Cartier Int'l Airport
Date: Saturday March 23, 2019 at 01:00 EDT
Mostly Cloudy
Mostly Cloudy
Temp.: -3.5 °C
Wind Chill: -13
Wind: NW 45 gust 63 km/h
Humidity: 73 %
Dew point: -7.7 °C
Pressure: 100.3 kPa
Tendency: rising
Visibility: 24.1 km
Sunrise: 07:01
Sunset: 19:17
Normals:
Max 5°C Min -5°C
Yesterday
  Max: 6.0 °C
  Min: -0.2 °C
  Rainfall: 6.6 mm

 Extended Forecast - Environment Canada
  Saturday
Periods of snow
Periods of snow
Max: 2°C
Sunday
Sunny
Sunny
Max: 5°C
Monday
Sunny
Sunny
Max: 2°C
Tuesday
Sunny
Sunny
Max: 2°C
Wednesday
Sunny
Sunny
Max: 6°C
Thursday
Chance of showers (40%)
Chance of showers
Max: 10°C
Friday night
Periods of snow
Periods of snow
Min: -6°C
Saturday night
Clear
Clear
Min: -6°C
Sunday night
Chance of flurries (60%)
Chance of flurries
Min: -12°C
Monday night
Clear
Clear
Min: -13°C
Tuesday night
Clear
Clear
Min: -9°C
Wednesday night
Clear
Clear
Min: -4°C

Forecast

Ottawa (Kanata - Orléans), ON (Issued: Friday March 22, 2019 at 22:11 EDT)

Tonight
Periods of snow and local blowing snow. Local amount 2 to 4 cm. Wind northwest 40 km/h gusting to 70. Low minus 6. Wind chill near minus 15.
Saturday
Periods of snow and local blowing snow ending in the morning then clearing. Wind northwest 30 km/h gusting to 50. High plus 2. Wind chill minus 14 in the morning. UV index 4 or moderate.
Saturday night
Clear. Wind west 30 km/h gusting to 50 becoming light in the evening. Low minus 6. Wind chill near minus 12.
Sunday
Sunny. High plus 5.
Sunday night
Cloudy periods with 60 percent chance of flurries. Low minus 12.
Monday
Sunny. High plus 2.
Monday night
Clear. Low minus 13.
Tuesday
Sunny. High plus 2.
Tuesday night
Clear. Low minus 9.
Wednesday
Sunny. High 6.
Wednesday night
Clear. Low minus 4.
Thursday
A mix of sun and cloud with 40 percent chance of showers. High 10.
Averages and extremes
Highest temperature(1939-2011)15.6 °C1953
Lowest temperature(1939-2011)-20.0 °C1939
Average high3.7 °C 
Average low-5.6 °C 
Average-1.0 °C 
Greatest rainfall(1939-2011)12.7 mm1972
Greatest snowfall(1939-2011)21.5 cm1977
Greatest precipitation(1939-2011)30.2 mm1955
Most snow on the ground(1955-2011)95.0 cm1993
Monthly frequency of precipitation41.0 % 

24 Hour Forecast - Ottawa (Kanata - Orléans), ON

Date/Time
(EDT)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
Wind
Chill
23 March 2019
02:00 -5 Periods of snow (80%)  Periods of snow High NW 40 gust 70 -14
03:00 -5 Periods of snow (80%)  Periods of snow High NW 40 gust 70 -15
04:00 -6 Periods of snow (80%)  Periods of snow High NW 40 gust 70 -15
05:00 -6 Periods of snow (80%)  Periods of snow High NW 40 gust 70 -15
06:00 -6 Periods of snow (80%)  Periods of snow High NW 30 gust 50 -14
07:00 -6 Periods of snow (80%)  Periods of snow High NW 30 gust 50 -14
08:00 -6 Mainly cloudy (0%)  Mainly cloudy Nil NW 30 gust 50 -14
09:00 -6 A mix of sun and cloud (0%)  A mix of sun and cloud Nil NW 30 gust 50 -14
10:00 -6 Mainly sunny (0%)  Mainly sunny Nil NW 30 gust 50 -14
11:00 -6 Sunny (0%)  Sunny Nil NW 30 gust 50 -14
12:00 -5 Sunny (0%)  Sunny Nil NW 30 gust 50 -13
13:00 -3 Sunny (0%)  Sunny Nil NW 30 gust 50 -11
14:00 -2 Sunny (0%)  Sunny Nil W 30 gust 50 -9
15:00 -1 Sunny (0%)  Sunny Nil W 30 gust 50 -7
16:00 1 Sunny (0%)  Sunny Nil W 30 gust 50
17:00 2 Sunny (0%)  Sunny Nil W 30 gust 50
18:00 0 Sunny (0%)  Sunny Nil W 30 gust 50
19:00 -1 Clear (0%)  Clear Nil W 30 gust 50 -8
20:00 -3 Clear (0%)  Clear Nil W 15 -8
21:00 -3 Clear (0%)  Clear Nil W 15 -9
22:00 -4 Clear (0%)  Clear Nil W 15 -9
23:00 -4 Clear (0%)  Clear Nil W 15 -9
24 March 2019
00:00 -5 Clear (0%)  Clear Nil W 15 -10
01:00 -5 Clear (0%)  Clear Nil W 15 -11
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%
‡ Value not significant

Environment Canada